HP Pro-X Waste Ink Tray Maintenance. Printhead recovery and cleaning.

Will show you how to recover and manually clean the printhead on a HP Pro-x x451, x551, x476, x576 Inkjet Printer For Use with: HP OfficeJet Pro X Series Printers: HP Officejet Pro X451dn ( CN459A) HP OfficeJet Pro X551dn (CV037A) HP Officejet Pro X476dn MFP (CN460A) HP Officejet Pro X476dw MFP (CN461A) HP Officejet Pro X576dw MFP (CN598A) Ink System is Compatible with HP Cartridge: HP 970 Black Ink Cartridge (~3,000 pages), CN621A HP 971 Cyan Ink Cartridge (~2,500 pages), CN622A HP 971 Magenta Ink Cartridge (~2,500 pages), CN623A HP 971 Yellow Ink Cartridge (~2,500 pages), CN624A HP 970XL Black Ink Cartridge (~9,200 pages), CN625A HP 971XL Cyan Ink Cartridge (~6,600 pages), CN626A HP 971XL Magenta Ink Cartridge (~6,600 pages), CN627A HP 971XL Yellow Ink Cartridge (~6,600 pages), CN628A